How to build a tin roof over a deck step 1.
Tin roof under deck.
The first goal of roofing underlayment is to keep the roof deck dry before installation of the metal roofing material.
Install the purlin along the house and the outer purlin.
Install a wood support structure for your panels screwing a row of 2 by 4s running parallel to your wall every.
Underlayment must also act as a secondary weather barrier in case the roof fails.
Find under deck ceiling systems at lowe s today.
About 4 or 5 years later we began noticing that some boards were rotting splitting and fungus was growing in a few places.
For a house roof the recommended minimum slope is 2 5.
The contractor wanted to put a metal roof under the deck to keep the patio underneath the deck dry.
One buyer noted it stands up to rough weather.
Then stretch a string between them.
Mark the porch with a line parallel to the edge farthest from the house.
Determine the desired slope of the panels under your deck.
This slanted metal roof attaches to the wall of your house and will work on an existing deck or patio.
First mark all the purlin locations on the deck joists.
Traditionally metal roofs have used standard 30 pound felt paper underlayment.
Lower than the purlin along the house 12 x 1 4 3.
Mark the line 2 inches in from the.
After having this gazebo for 6 months now i still highly recommend it.
If the span under your deck is 12 ft for example the purlin at the outer end of the deck should be 3 in.
Measure the porch to find the best length and width for a tin porch roof.
Designing the deck roof.
For example assume the porch measures.
Hello ten years ago we had a cyprus deck built 8 from the ground to replace our 20 year old deck.
This meant the patio cover could start at the edge of the house s roof at a height of eight feet and slope down to seven feet leaving a clearance of more than six and a half feet between the lowest part of the frame s headers and the ground at its outer edge.
It has a galvanized steel roof and a double track system for mosquito netting included.
This is where the real planning began as the design of the roof would drastically effect the appearance of the finished deck.